private static void CollectGroups(IEnumerable <ScriptBehaviourManager> activeManagers, out Dictionary <Type, ScriptBehaviourGroup> allGroups, out Dictionary <Type, DependantBehavior> dependencies)
{
allGroups = new Dictionary <Type, ScriptBehaviourGroup>();
dependencies = new Dictionary <Type, DependantBehavior>();
foreach (ScriptBehaviourManager manager in activeManagers)
{
object[] objArray2 = manager.GetType().GetCustomAttributes(typeof(UpdateInGroupAttribute), true);
int index = 0;
while (true)
{
ScriptBehaviourGroup group;
if (index >= objArray2.Length)
{
DependantBehavior behavior = new DependantBehavior(manager);
dependencies.Add(manager.GetType(), behavior);
break;
}
object obj2 = objArray2[index];
UpdateInGroupAttribute attribute = obj2 as UpdateInGroupAttribute;
if (!allGroups.TryGetValue(attribute.GroupType, out group))
{
group = new ScriptBehaviourGroup(attribute.GroupType, allGroups, null);
}
group.Managers.Add(manager.GetType());
index++;
}
}
}
public ScriptBehaviourGroup(Type grpType, IDictionary <Type, ScriptBehaviourUpdateOrder.ScriptBehaviourGroup> allGroups, HashSet <Type> circularCheck = null)
{
this.m_GroupType = grpType;
foreach (object obj2 in grpType.GetCustomAttributes(typeof(UpdateAfterAttribute), true))
{
UpdateAfterAttribute attribute = obj2 as UpdateAfterAttribute;
this.UpdateAfter.Add(attribute.SystemType);
}
foreach (object obj3 in grpType.GetCustomAttributes(typeof(UpdateBeforeAttribute), true))
{
UpdateBeforeAttribute attribute2 = obj3 as UpdateBeforeAttribute;
this.UpdateBefore.Add(attribute2.SystemType);
}
allGroups.Add(this.m_GroupType, this);
foreach (object obj4 in this.m_GroupType.GetCustomAttributes(typeof(UpdateInGroupAttribute), true))
{
ScriptBehaviourUpdateOrder.ScriptBehaviourGroup group;
if (circularCheck == null)
{
HashSet <Type> set1 = new HashSet <Type>();
set1.Add(this.m_GroupType);
circularCheck = set1;
}
UpdateInGroupAttribute attribute3 = obj4 as UpdateInGroupAttribute;
if (!circularCheck.Add(attribute3.GroupType))
{
string message = "Found circular chain in update groups involving: ";
bool flag3 = true;
foreach (Type type in circularCheck)
{
message = message + (flag3 ? "" : ", ") + type;
flag3 = false;
}
Debug.LogError(message);
}
if (!allGroups.TryGetValue(attribute3.GroupType, out group))
{
group = new ScriptBehaviourUpdateOrder.ScriptBehaviourGroup(attribute3.GroupType, allGroups, circularCheck);
}
circularCheck.Remove(attribute3.GroupType);
group.m_Groups.Add(this);
this.m_Parents.Add(group);
foreach (Type type2 in group.UpdateBefore)
{
this.UpdateBefore.Add(type2);
}
foreach (Type type3 in group.UpdateAfter)
{
this.UpdateAfter.Add(type3);
}
}
}
private static void AddDependencies(DependantBehavior targetSystem, IReadOnlyDictionary <Type, DependantBehavior> dependencies, IReadOnlyDictionary <Type, ScriptBehaviourGroup> allGroups, PlayerLoopSystem defaultPlayerLoop)
{
Type item = targetSystem.Manager.GetType();
foreach (object obj2 in item.GetCustomAttributes(typeof(UpdateAfterAttribute), true))
{
DependantBehavior behavior;
UpdateAfterAttribute attribute = obj2 as UpdateAfterAttribute;
if (dependencies.TryGetValue(attribute.SystemType, out behavior))
{
targetSystem.UpdateAfter.Add(attribute.SystemType);
behavior.UpdateBefore.Add(item);
}
else
{
ScriptBehaviourGroup group;
if (allGroups.TryGetValue(attribute.SystemType, out group))
{
group.AddUpdateBeforeToAllChildBehaviours(targetSystem, dependencies);
}
else
{
UpdateInsertionPos(targetSystem, attribute.SystemType, defaultPlayerLoop, true);
}
}
}
foreach (object obj3 in item.GetCustomAttributes(typeof(UpdateBeforeAttribute), true))
{
DependantBehavior behavior2;
UpdateBeforeAttribute attribute2 = obj3 as UpdateBeforeAttribute;
if (dependencies.TryGetValue(attribute2.SystemType, out behavior2))
{
targetSystem.UpdateBefore.Add(attribute2.SystemType);
behavior2.UpdateAfter.Add(item);
}
else
{
ScriptBehaviourGroup group2;
if (allGroups.TryGetValue(attribute2.SystemType, out group2))
{
group2.AddUpdateAfterToAllChildBehaviours(targetSystem, dependencies);
}
else
{
UpdateInsertionPos(targetSystem, attribute2.SystemType, defaultPlayerLoop, false);
}
}
}
foreach (object obj4 in item.GetCustomAttributes(typeof(UpdateInGroupAttribute), true))
{
ScriptBehaviourGroup group3;
UpdateInGroupAttribute attribute3 = obj4 as UpdateInGroupAttribute;
if (allGroups.TryGetValue(attribute3.GroupType, out group3))
{
DependantBehavior behavior3;
ScriptBehaviourGroup group4;
foreach (Type type2 in group3.UpdateAfter)
{
if (dependencies.TryGetValue(type2, out behavior3))
{
targetSystem.UpdateAfter.Add(type2);
behavior3.UpdateBefore.Add(item);
continue;
}
if (allGroups.TryGetValue(type2, out group4))
{
group4.AddUpdateBeforeToAllChildBehaviours(targetSystem, dependencies);
continue;
}
UpdateInsertionPos(targetSystem, type2, defaultPlayerLoop, true);
}
foreach (Type type3 in group3.UpdateBefore)
{
if (dependencies.TryGetValue(type3, out behavior3))
{
targetSystem.UpdateBefore.Add(type3);
behavior3.UpdateAfter.Add(item);
continue;
}
if (allGroups.TryGetValue(type3, out group4))
{
group4.AddUpdateAfterToAllChildBehaviours(targetSystem, dependencies);
continue;
}
UpdateInsertionPos(targetSystem, type3, defaultPlayerLoop, false);
}
}
}
}